<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <!-- 当我们要填充html标签时需要使用三个括号 -->
  {{{meta}}}
  <title>{{title}}</title>
</head>

<body>
  <!--vue-ssr-outlet-->
</body>

</html>